what are the unique features or characteristics that make Americans different from other people

First of all,I thinkit is the innovation spirit they inherited from their ancestor,who travelacross the seas and build the wonderful country that makes Americans unique.The Americans might be the most confident citizens for they believe they can changethe world into a better place if they have the vision and hard work,and theydid.Secondly,they have confidence in democracy and freedom.As citizen,theyare not afraid to fight for their civil right and they believe they have thefreedom to do anything without interference from the government any other person.These unique spirit has push Americans on top of the world and that is what wecan learn a lesson from.